Advanced 5.0 Airflow Ventilation System for Underground Spaces

Advanced 5.0 Airflow Ventilation System for Underground Spaces. Counter-Rotating Double-Motor: Adopts two-stage counter-rotating impellers to achieve airflow rectification and energy superposition. Low Noise Design: Measured noise lower than 85dB(A) with specific A sound level controlled below 35dB. High Efficiency Zone: Covers 70%-130% of rated flow rate, avoiding wheezing in small flow conditions. Explosion-Proof Safety: Features YBF132S2-2 explosion-proof motors with IP55 protection and Class F insulation. Modular Muffler System: Includes resistive muffler, 50mm ultra-fine glass wool, and diffuser guide grille. Customizable Models: Flexible customization available for various power and airflow requirements. Fast Lead Time: Peak and off-season lead times are both within 15 workdays. OEM/ODM Services: Full OEM and ODM services available with 3 R&D engineers.